18801316

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 33981696

約数和(自身を除く): 15180380

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 1031, 2062, 4124, 4559, 9118, 18236, 48457, 96914, 100007, 193828, 200014, 400028, 4700329, 9400658, 18801316]

約数ペア:

[(1, 18801316), (2, 9400658), (4, 4700329), (47, 400028), (94, 200014), (97, 193828), (188, 100007), (194, 96914), (388, 48457), (1031, 18236), (2062, 9118), (4124, 4559)]